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US 2024/0227353 A1Published application
Composite material
AssigneeA.L.M.T. Corp.
InventorNaoya MATSUTA
Life of this patent
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Abstract
A composite material includes: a first member containing tungsten as a primary component; a second member containing copper as a primary component, the second member being joined to the first member; and a metal containing at least one metal selected from a group consisting of titanium, zirconium, and hafnium, the metal being present in the second member, wherein a concentration of the metal is more than 0 atomic % and less than or equal to 5.0 atomic % at a location of 5 μm from a joining interface between the first member and the second member toward the second member side.
Claims6
A composite material comprising:
- a first member containing tungsten as a primary component;
- a second member containing copper as a primary component, the second member being joined to the first member;
- and
- a metal containing at least one selected from a group consisting of titanium, zirconium, and hafnium, the metal being present in the second member, wherein
- the first member and the second member being directly jointed to each other, a concentration of the metal is more than 0 atomic % and less than or equal to 5.0 atomic % at a location of 5 μm from a joining interface between the first member and the second member toward the second member side.
2 more elements
Dependencies are inferred from the claim text.